2009 - 2013, PhD in vegetable science, Nanjing Agricultural University, China
2000 - 2004: MSc. Horticulture, Egerton University, Kenya
1993 - 1998: BSc. Agriculture, Egerton University, Kenya
Prof. G. N. Njagi is an associate Professor of Entomology at the University of Kabianga. He is also the director of Research, Linkages and Extension.